Gram-positive cocci in clusters
What is staphylococcus aureus?
This viral infection commonly causes fever, sore throat, and posterior cervical lymphadenopathy
What is infectious mononucleosis (EBV)?
First-line antibiotic class for Streptococcal pharyngitis
What is penicillins?
The most common cause of urinary tract infection
What is Escherichia coli?
A frothy green vaginal discharge with a fishy odor and strawberry cervix indicates infection with this protozoan parasite.
What is Trichomonas vaginalis?
Gram-negative diplococci causing meningitis in young adults
What is Neisseria meningitidis?
This viral infection presents with fever, headache, confusion and seizures and is the most common cause of encephalitis?
What is HSV
A patient with a history of anaphylaxis to penicillin should avoid this related antibiotic class due to cross-reactivity.
What are cephalosporins?
Pneumonia in an alcoholic with “currant jelly” sputum
What is Klebsiella pneumoniae?
This viral illness can spread before symptoms appear and is highly contagious if not vaccinated:

What is measles?
The most common cause of community-acquired pneumonia
What is streptococcus pneumoniae?
Fever of unknown origin is classically defined as fever for how long?
What is >3 weeks duration with no diagnosis
***DAILY DOUBLE***
Name 2 drugs used to treat community acquired pneumonia in a OUT patient with no pmhx, otherwise healthy.
Amoxicillin or Doxycycline or Azithromycin (or Clarithro)
This fungus causes pneumonia in HIV patients with CD4 <200
What is Pneumocystis jirovecii?
Which infection requires contact precautions due to spore formation and resistance to alcohol-based sanitizer?
What is Clostridioides difficile?
This acid-fast bacillus causes chronic cough, weight loss, and night sweats, and is transmitted via airborne droplets.
What is Mycobacterium tuberculosis?
****DAILY DOUBLE****
Name 2 other major causes of fever besides infection and drug fever
Cancer/malignancy, hyperthyroidism or autoimmune (SLE, RA, arteritis)
This antibiotic class binds the 30S ribosomal subunit, can cause ototoxicity and nephrotoxicity, and includes gentamicin.
What are aminoglycosides?
Painful genital ulcer with ragged edges and suppurative inguinal adenopathy
What is chancroid (Haemophilus ducreyi)?
Unpasteurized dairy and cold deli meats can transmit this pathogen, dangerous in pregnancy and the elderly.
What is Listeria monocytogenes?
“Whooping cough” pathogen
What is Bordetella pertussis?
This class of drugs is one of the top offenders in drug fever
Antibiotics- will take Beta lactams or sulfonamides
Will also take anticonvulsants (phenytoin, carbamazepine's)
Which antibiotic inhibits DNA gyrase and is known to cause tendon rupture?
What are fluoroquinolones (e.g., ciprofloxacin)?
Bacteria that causes this rash:
What is Treponema pallidum?
Patient recently traveling from Africa has the classic signs of fever, chills and sweating likely caused by this parasite
What is malaria